Ultra-low frequency vibration energy harvesting: Mechanisms, enhancement techniques, and scaling laws

R Sun, S Zhou, L Cheng - Energy Conversion and Management, 2023 - Elsevier
With the increasing demand for clean and sustainable energy, self-powered technologies
based on environmental vibrations have attracted a lot of attention recently. Natural vibration …

Stay cable vibration mitigation: A review

L Sun, L Chen, H Huang - Advances in Structural …, 2022 - journals.sagepub.com
Stay cables in cable-stayed bridges are subjected to various types of dynamic excitation
mechanisms under environmental loads. The excited vibrations can have a large amplitude …

Response time of magnetorheological dampers to current inputs in a semi-active suspension system: Modeling, control and sensitivity analysis

DS Yoon, GW Kim, SB Choi - Mechanical Systems and Signal Processing, 2021 - Elsevier
A new magnetorheological (MR) damper has been recently developed that delivers a very
fast response to the input current (or magnetic field). This study investigates the effect of the …

A magnetic negative stiffness eddy-current inertial mass damper for cable vibration mitigation

Z Wang, Z Cheng, G Yin, W Shen - Mechanical Systems and Signal …, 2023 - Elsevier
Previous studies have shown superior control performance in mitigating vibrations of stay
cables by using passive control devices such as negative stiffness dampers (NSDs) and …

Optimum design of viscous inerter damper targeting multi-mode vibration mitigation of stay cables

H Gao, H Wang, J Li, Z Wang, R Liang, Z Xu, Y Ni - Engineering Structures, 2021 - Elsevier
Installation of transverse dampers near the cable-deck anchorage is a commonly used
method for the vibration mitigation of stay cables. Recent studies have demonstrated that the …

Insight into magnetorheological shock absorbers

J Gołdasz, B Sapiński - 2015 - Springer
By definition, solids and fluids have been characterized with different physical laws. The
behaviour of linear solids, for instance, can be quantified using Hooke's law of elasticity, and …

Dam** of a stay cable with two eddy‐current inertial mass dampers: theoretical analysis, experimental study, and parameter optimization

Z Wang, Z Cheng, H Wang, F Yue… - Structural Control and …, 2022 - Wiley Online Library
Recent studies have demonstrated that inerter‐based dampers exhibit superior performance
in mitigating cable vibration over conventional passive viscous dampers (VDs). This paper …

An eddy current effect on the response time of a magnetorheological damper: Analysis and experimental validation

DS Yoon, YJ Park, SB Choi - Mechanical Systems and Signal Processing, 2019 - Elsevier
This work proposes a new magnetorheological (MR) damper which can produce sufficient
dam** force within a few millisecond. Firstly, dam** force mechanisms of MR damper …

[HTML][HTML] Self-powered active vibration control: concept, modeling, and testing

JY Li, S Zhu - Engineering, 2022 - Elsevier
Despite their superior control performance, active vibration control techniques cannot be
widely used in some engineering fields because of their substantial power demand in …

[HTML][HTML] Novel approaches to the design of an ultra-fast magnetorheological valve for semi-active control

Z Strecker, F Jeniš, M Kubík, O Macháček, SB Choi - Materials, 2021 - mdpi.com
This article presents a list of suitable techniques and materials leading to the design of an
ultra-fast magnetorheological (MR) valve. Two approaches for achieving the short response …